Home / 80,330.15-110,860.53-46,338.03

Finding the Fourth Proportional to 80,330.15, 110,860.53 and 46,338.03

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Solution

The fourth proportional to 80,330.15, 110,860.53 and 46,338.03 is: 63,949.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,330.15 : 110,860.53 = 46,338.03 : x
  2. Step 2: Convert to fraction form
    80,330.15/110,860.53 = 46,338.03/x
  3. Step 3: Cross multiply
    80,330.15x = 110,860.53 × 46,338.03
  4. Step 4: Simplify right side
    80,330.15x = 5,137,058,564.96
  5. Step 5: Solve for x
    x = 5,137,058,564.96/80,330.15
  6. Step 6: Final answer
    x = 63,949.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.